Question and response
Question
dig simac.com._spf.secure-email.nl. TXT
Answer
simac.com._spf.secure-email.nl. 3600 TXT "v=spf1 ip4:213.5.236.26 ip4:213.5.236.85 ip4:213.5.236.144/28 ip4:213.5.236.49 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0